diff --git a/Makefile.common b/Makefile.common
index 873d6ca837..057af9259d 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -801,7 +801,8 @@ endif
 
 
 ifeq ($(HAVE_ZLIB), 1)
-   OBJ += libretro-common/file/file_extract.o
+   OBJ += libretro-common/file/file_extract.o \
+          tasks/task_decompress.o
    OBJ += $(ZLIB_OBJS)
    DEFINES += -DHAVE_ZLIB
 	HAVE_RPNG = 1
diff --git a/tasks/task_decompress.c b/tasks/task_decompress.c
new file mode 100644
index 0000000000..2780d063c8
--- /dev/null
+++ b/tasks/task_decompress.c
@@ -0,0 +1,157 @@
+/*  RetroArch - A frontend for libretro.
+ *  Copyright (C) 2011-2015 - Daniel De Matteis
+ *
+ *  RetroArch is free software: you can redistribute it and/or modify it under the terms
+ *  of the GNU General Public License as published by the Free Software Found-
+ *  ation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ *  PURPOSE.  See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with RetroArch.
+ *  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "../config.h"
+#endif
+
+#include <string/string_list.h>
+#include <file/file_path.h>
+#include <file/file_extract.h>
+
+#include "tasks.h"
+#include "../verbosity.h"
+
+typedef struct {
+   char *source_file;
+   char *target_dir;
+   char *valid_ext;
+
+   char *callback_error;
+
+   zlib_transfer_t zlib;
+} decompress_state_t;
+
+static int file_decompressed(const char *name, const char *valid_exts,
+   const uint8_t *cdata, unsigned cmode, uint32_t csize, uint32_t size,
+   uint32_t crc32, void *userdata)
+{
+   char path[PATH_MAX_LENGTH];
+   decompress_state_t *dec = (decompress_state_t*)userdata;
+
+   /* Ignore directories. */
+   if (name[strlen(name) - 1] == '/' || name[strlen(name) - 1] == '\\')
+      goto next_file;
+
+   /* Make directory */
+   fill_pathname_join(path, dec->target_dir, name, sizeof(path));
+   path_basedir(path);
+
+   if (!path_mkdir(path))
+      goto error;
+
+   fill_pathname_join(path, dec->target_dir, name, sizeof(path));
+
+   if (!zlib_perform_mode(path, valid_exts,
+            cdata, cmode, csize, size, crc32, userdata))
+      goto error;
+
+   RARCH_LOG("[deflate] Path: %s, CRC32: 0x%x\n", name, crc32);
+
+next_file:
+   return 1;
+
+error:
+   dec->callback_error = (char*)malloc(PATH_MAX_LENGTH);
+   snprintf(dec->callback_error, PATH_MAX_LENGTH, "Failed to deflate %s.\n", path);
+
+   return 0;
+
+}
+
+static void rarch_task_decompress_handler(rarch_task_t *task)
+{
+   decompress_state_t *dec = (decompress_state_t*)task->state;
+   decompress_task_data_t *data = NULL;
+   bool failed;
+
+   zlib_parse_file_iterate(&dec->zlib, &failed, dec->source_file,
+         dec->valid_ext, file_decompressed, dec);
+
+   if (failed)
+   {
+      task->error = dec->callback_error;
+      goto task_finished;
+   }
+
+   if (task->cancelled)
+      dec->zlib.type = ZLIB_TRANSFER_DEINIT;
+
+   /* run again to free resources */
+   if (dec->zlib.type == ZLIB_TRANSFER_DEINIT)
+   {
+      zlib_parse_file_iterate(&dec->zlib, &failed, dec->source_file,
+            dec->valid_ext, file_decompressed, dec);
+      goto task_finished;
+   }
+
+   return;
+
+task_finished:
+   task->finished = true;
+
+   if (task->cancelled)
+      task->error = strdup("Task canceled");
+
+   if (!task->error)
+   {
+      data = (decompress_task_data_t*)calloc(1, sizeof(*data));
+      data->source_file = dec->source_file;
+      task->task_data = data;
+   }
+   else
+      free(dec->source_file);
+
+   if (dec->valid_ext)
+      free(dec->valid_ext);
+   free(dec->target_dir);
+   free(dec);
+}
+
+bool rarch_task_push_decompress(const char *source_file, const char *target_dir,
+      const char *valid_ext, rarch_task_callback_t cb, void *user_data)
+{
+   decompress_state_t *s;
+   rarch_task_t *t;
+
+   if (!target_dir || !target_dir[0] || !source_file || !source_file[0])
+      return false;
+
+   /* zip only */
+   if (!path_file_exists(source_file) || strcmp("zip", path_get_extension(source_file)) != 0)
+      return false;
+
+   if (!valid_ext || !valid_ext[0])
+      valid_ext = NULL;
+
+   s = (decompress_state_t*)calloc(1, sizeof(*s));
+
+   s->source_file = strdup(source_file);
+   s->target_dir  = strdup(target_dir);
+
+   s->valid_ext = valid_ext ? strdup(valid_ext) : NULL;
+   s->zlib.type = ZLIB_TRANSFER_INIT;
+
+   t = (rarch_task_t*)calloc(1, sizeof(*t));
+   t->handler   = rarch_task_decompress_handler;
+   t->state     = s;
+
+   t->callback  = cb;
+   t->user_data = user_data;
+
+   rarch_task_push(t);
+
+   return true;
+}
diff --git a/tasks/tasks.h b/tasks/tasks.h
index c95df314e1..0c31243c52 100644
--- a/tasks/tasks.h
+++ b/tasks/tasks.h
@@ -144,6 +144,13 @@ int detect_ps1_game(const char *track_path, char *game_id);
 
 int detect_psp_game(const char *track_path, char *game_id);
 
+typedef struct {
+    char *source_file;
+} decompress_task_data_t;
+
+bool rarch_task_push_decompress(const char *source_file, const char *target_dir,
+      const char *valid_ext, rarch_task_callback_t cb, void *user_data);
+
 #ifdef __cplusplus
 }
 #endif